Loopback TCP Network Performance

This test measures the loopback network adapter performance using a micro-benchmark to measure the TCP performance.


Loopback TCP Network Performance

Time To Transfer 10GB Via Loopback

OpenBenchmarking.org metrics for this test profile configuration based on 7,493 public results since 26 February 2011 with the latest data as of 16 December 2024.

Below is an overview of the generalized performance for components where there is sufficient statistically significant data based upon user-uploaded results. It is important to keep in mind particularly in the Linux/open-source space there can be vastly different OS configurations, with this overview intended to offer just general guidance as to the performance expectations.

Component
Details
Percentile Rank
# Compatible Public Results
Seconds (Average)
Haswell [8 Cores / 8 Threads]
99th
27
9 +/- 1
Skylake [8 Cores / 8 Threads]
99th
3
10
Haswell [4 Cores / 4 Threads]
99th
21
10
Kaby/Coffee/Whiskey Lake [4 Cores / 8 Threads]
98th
5
10
Ivy Bridge [4 Cores / 4 Threads]
98th
4
10 +/- 1
Kaby/Coffee/Whiskey Lake [4 Cores / 8 Threads]
97th
11
10
Kaby/Coffee/Whiskey Lake [4 Cores / 4 Threads]
97th
3
10
Broadwell [8 Cores / 8 Threads]
97th
19
10
Kaby/Coffee/Whiskey Lake [6 Cores / 12 Threads]
96th
4
11 +/- 1
Skylake [4 Cores / 4 Threads]
96th
3
11
Haswell [8 Cores / 8 Threads]
96th
3
11
Zen 2 [6 Cores / 12 Threads]
96th
4
11 +/- 1
Cascade Lake [18 Cores / 36 Threads]
96th
16
11 +/- 1
Cascade Lake [36 Cores / 72 Threads]
95th
10
11
Zen 2 [32 Cores / 64 Threads]
95th
6
11 +/- 1
Haswell [16 Cores / 16 Threads]
95th
13
11
Kaby/Coffee/Whiskey Lake [4 Cores / 8 Threads]
95th
4
11 +/- 1
Kaby/Coffee/Whiskey Lake [2 Cores / 4 Threads]
95th
3
11 +/- 1
Skylake [8 Cores / 8 Threads]
94th
3
12 +/- 1
[12 Cores / 12 Threads]
94th
7
12
Haswell [2 Cores / 2 Threads]
94th
3
12
Ivy Bridge [16 Cores / 16 Threads]
93rd
5
12
Haswell [8 Cores / 8 Threads]
93rd
3
12
Haswell [4 Cores / 4 Threads]
93rd
15
12
Zen+ [8 Cores / 16 Threads]
93rd
3
12 +/- 1
Ivy Bridge [8 Cores / 8 Threads]
93rd
4
12
Ivy Bridge [8 Cores / 8 Threads]
93rd
9
12 +/- 1
Kaby/Coffee/Whiskey Lake [2 Cores / 4 Threads]
92nd
3
12 +/- 1
Zen+ [32 Cores / 64 Threads]
92nd
3
12 +/- 1
Zen 2 [12 Cores / 24 Threads]
92nd
8
12 +/- 1
Westmere [6 Cores / 12 Threads]
92nd
3
12
Zen 2 [6 Cores / 12 Threads]
91st
3
13
Cascade Lake [48 Cores / 96 Threads]
91st
5
13 +/- 1
Westmere [12 Cores / 12 Threads]
90th
6
13
Zen+ [6 Cores / 12 Threads]
90th
3
13 +/- 1
[96 Cores / 96 Threads]
89th
4
13 +/- 1
Skylake [4 Cores / 4 Threads]
88th
23
13 +/- 2
Haswell [4 Cores / 4 Threads]
87th
5
14 +/- 1
Ivy Bridge [4 Cores / 4 Threads]
87th
4
14 +/- 2
Sandy Bridge [4 Cores / 4 Threads]
86th
3
14 +/- 1
Sandy Bridge [8 Cores / 8 Threads]
84th
5
14 +/- 1
Broadwell [20 Cores / 40 Threads]
84th
15
15 +/- 2
Sandy Bridge [4 Cores / 4 Threads]
84th
25
15 +/- 2
Zen 2 [32 Cores / 64 Threads]
83rd
4
15 +/- 2
Zen 2 [6 Cores / 12 Threads]
83rd
4
15 +/- 2
Sandy Bridge [4 Cores / 4 Threads]
82nd
5
15 +/- 2
Ivy Bridge [8 Cores / 8 Threads]
82nd
7
15 +/- 2
Ivy Bridge [8 Cores / 20 Threads]
81st
3
15
Haswell [4 Cores / 4 Threads]
81st
14
15 +/- 2
Sandy Bridge [4 Cores / 4 Threads]
79th
22
15 +/- 1
Haswell [4 Cores / 4 Threads]
79th
3
15
Cascade Lake [2 Cores / 4 Threads]
77th
3
16 +/- 2
Haswell [4 Cores / 4 Threads]
77th
5
16 +/- 1
Ivy Bridge [2 Cores / 4 Threads]
76th
11
16 +/- 2
[64 Cores / 64 Threads]
76th
5
16 +/- 2
Mid-Tier
75th
> 16
Ivy Bridge [20 Cores / 40 Threads]
73rd
4
17 +/- 2
Broadwell [2 Cores / 4 Threads]
71st
28
17 +/- 1
Zen [4 Cores / 8 Threads]
71st
6
17 +/- 2
Nehalem [8 Cores / 8 Threads]
70th
8
17 +/- 2
Sandy Bridge [12 Cores / 12 Threads]
70th
4
17 +/- 1
Kaby/Coffee/Whiskey Lake [8 Cores / 8 Threads]
69th
3
17
Nehalem [8 Cores / 8 Threads]
68th
4
17 +/- 2
Steamroller [4 Cores / 4 Threads]
66th
6
18
Steamroller [2 Cores / 4 Threads]
65th
3
18
Westmere [6 Cores / 12 Threads]
65th
4
18 +/- 2
Nehalem [16 Cores / 16 Threads]
62nd
12
19 +/- 2
Bulldozer [8 Cores / 8 Threads]
60th
11
19
Broadwell [2 Cores / 4 Threads]
60th
3
19 +/- 2
Family 24, Model 2 [64 Cores / 128 Threads]
57th
5
20 +/- 2
Haswell [4 Cores / 24 Threads]
55th
9
20 +/- 2
[4 Cores / 4 Threads]
54th
13
20 +/- 1
Sandy Bridge [32 Cores / 32 Threads]
53rd
10
20 +/- 3
Cascade Lake [4 Cores / 4 Threads]
51st
4
21 +/- 2
Median
50th
21
Arrandale [4 Cores / 4 Threads]
49th
4
21 +/- 3
Piledriver [4 Cores / 4 Threads]
47th
3
21 +/- 3
Arrandale [4 Cores / 4 Threads]
47th
9
21 +/- 1
Ivy Bridge [4 Cores / 4 Threads]
45th
4
22 +/- 2
Ivy Bridge [24 Cores / 48 Threads]
45th
4
22 +/- 1
Penryn [4 Cores / 4 Threads]
45th
4
22 +/- 2
Sandy Bridge [4 Cores / 4 Threads]
44th
4
22 +/- 2
Sandy Bridge [8 Cores / 16 Threads]
42nd
3
23 +/- 1
Penryn [4 Cores / 4 Threads]
42nd
3
23 +/- 2
Westmere [12 Cores / 12 Threads]
42nd
3
23 +/- 1
[4 Cores / 4 Threads]
42nd
7
23 +/- 1
Ivy Bridge [12 Cores / 24 Threads]
41st
3
23
Sandy Bridge [32 Cores / 64 Threads]
40th
4
23 +/- 2
Ivy Bridge [4 Cores / 4 Threads]
40th
4
23 +/- 2
Sandy Bridge [8 Cores / 8 Threads]
40th
4
23 +/- 3
Haswell [2 Cores / 2 Threads]
39th
9
24 +/- 1
Sandy Bridge [12 Cores / 12 Threads]
39th
6
24
Bulldozer [8 Cores / 8 Threads]
39th
25
24 +/- 3
Sandy Bridge [12 Cores / 12 Threads]
35th
3
26 +/- 1
Westmere [16 Cores / 16 Threads]
35th
3
26 +/- 1
Arrandale [4 Cores / 4 Threads]
35th
4
26
Penryn [2 Cores / 2 Threads]
35th
4
26 +/- 2
Ivy Bridge [8 Cores / 8 Threads]
34th
4
27 +/- 1
Nehalem [4 Cores / 4 Threads]
34th
3
27 +/- 2
Rana [3 Cores / 3 Threads]
33rd
15
28
Sandy Bridge [32 Cores / 32 Threads]
33rd
14
28 +/- 3
Westmere [24 Cores / 24 Threads]
32nd
3
29 +/- 3
Merom [2 Cores / 2 Threads]
32nd
3
29 +/- 2
Llano [4 Cores / 4 Threads]
31st
24
29 +/- 3
Arrandale [4 Cores / 4 Threads]
31st
4
30 +/- 3
Nehalem [8 Cores / 8 Threads]
30th
3
30
Bulldozer [8 Cores / 8 Threads]
30th
3
30 +/- 3
29th
10
31 +/- 3
Sandy Bridge [32 Cores / 32 Threads]
29th
3
32 +/- 1
Shanghai [8 Cores / 8 Threads]
28th
4
33
Bulldozer [8 Cores / 8 Threads]
26th
14
35 +/- 1
Penryn [2 Cores / 2 Threads]
26th
13
36
Low-Tier
25th
> 37
Merom [2 Cores / 2 Threads]
24th
3
39 +/- 1
Penryn [2 Cores / 2 Threads]
23rd
4
39 +/- 2
Bay Trail [4 Cores / 4 Threads]
20th
3
41
K10 [6 Cores / 6 Threads]
16th
4
44 +/- 2
14th
4
45 +/- 3
K8 [2 Cores / 2 Threads]
14th
4
46 +/- 2
Bay Trail [4 Cores / 4 Threads]
14th
29
46 +/- 2
Shanghai [4 Cores / 4 Threads]
13th
4
46 +/- 1
Sandy Bridge [4 Cores / 4 Threads]
13th
4
47 +/- 2
Bay Trail [4 Cores / 4 Threads]
13th
29
48 +/- 7
Haswell [10 Cores / 20 Threads]
11th
3
54 +/- 2
Merom [4 Cores / 4 Threads]
11th
3
57 +/- 2
Bay Trail [4 Cores / 4 Threads]
10th
4
63 +/- 1
Cedar Mill [4 Cores / 8 Threads]
9th
13
65 +/- 1
Troy [2 Cores / 2 Threads]
8th
9
72 +/- 3
Ivy Bridge [4 Cores / 4 Threads]
7th
3
76 +/- 1
Cedar Mill [2 Cores / 2 Threads]
7th
4
80 +/- 1
Bobcat [2 Cores / 2 Threads]
7th
28
85 +/- 6
2nd
3
284 +/- 42